Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8)  What is the pOH of the solution? pOH = _________

Q: 3.56469003 Be sure to answer all parts. The AG" for the reaetion H2(g) + I;(g) = 2HI(g) is 2.60 kJ'm...

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Q: An alcohol contains 64.87% Carbon, 13.57% Hydrogen and the balance is Oxygen. Calculate the Empirica...

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Q: if 4.5 g of sodium carbonate react with calcium hydroxide, what is the mass of the precipitate forme...

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Q: Discuss the Steroids structure?

A: Stereochemistry is branch of chemistry in which we deal with arrangement of atoms in molecules.

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Q: Pentaborane B5H9(s) burns vigorously in O2 to give B203(s) and H2O(). Calculate AHxn for the combust...

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Q: Calculate the pH of a 0.63 M sodium formate solution (HCOONA). К, for HCOO"- 5.9 х 10-11 pH =

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Q: Use the References to access important values if needed for this question. When the following skelet...

A: Concept  1) The species which oxidised others while reduced itself is called oxidising agent.  2) Th...

Q: Determine the empirical formula of a compound containing 3.76 g of silicon and 19.0 g of chlorine.

A: Given :-  Mass of Si = 3.76 g  Mass of Cl = 19.0 g  To determine :-  Empirical formula 

Q: Calculate the number of moles of KOH in 6.50 mL of a 0.430 M KOH solution. What is the pOH of the so...

A:     6.50 mL of KOH solution has a concentration of 0.430 M. We have to calculate the number of moles...

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A: Dalton's law: Dalton's law of partial pressures states that in a mixture of non-reacting gases, the ...

Q: Which of the following shows the correct chemical equation for the ionization of HBRO? HBrO(aq) + H2...

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Q: Enter your answer in the provided box. 121 The atomic masses of the two stable isotopes of antimony,...

A: Given-> Abundance of 1=57.30% Atomic mass of 1 = 120.9038 amu Abundance of 2 = 42.70 % Atomic mas...

Q: A solution is prepared by dissolving 10g sucrose, density=1.59g/mL, (C12H22)11) in 50g of water. The...

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Q: on to react with the ketone in the remainder of the mechanism. The reaction takes placCe under acidi...

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Q: A 10.00 L tank at -7.0 °C is filled with 4.65 g of sulfur hexafluoride gas and 3.91g of dinitrogen m...

A: Given data: Mass of sulfur hexafluoride(SF6) = 4.65 g Mass of dinitrogen monoxide (N2O) = 3.91 g

Q: Consider 1,3-cyclopentandiol ОН НО a) Draw a pair of 1,3-cyclopentandiol stereoisomers that have a d...

A: The molecules with the same molecular formula but different structures are known as isomers. If the ...

Q: Given the following reactions 2C D K-5.12 10 D 2A - 28 K-653 10 1st attempt Calculate the value of t...

A: The solution is as follows:  

Q: Vhat is/are the missing reagent(s) "A" in the following reaction? HO ???? ОН NazCr204/H* O All of th...

A: ->K2Cr2O7/H^+ and KMnO4 are strong reagent it oxidize alcohol to carboxylic acid.  

Q: Cation Symbol Anion Symbol & charge Compound Formula Name & charge ammonium acetate sodium bicarbona...

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Q: What is CH3CH2NH3+ classifed as? Group of answer choices strong acid weak acid strong base weak bas...

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Q: When 0.7521 g of benzolc acid was burned in a calorimeter contalning 1,000. g of water, a temperatur...

A: Given data: Mass of benzoic acid = 0.7521 g Heat of combustion of benzoic acid = - 26.42 kJ/mol Mass...

Q: - Next, the 1H and 13C spectra of each of the three isomeric ketones with formula C7H14O are present...

A: We have to determine the isomer of the compound C7H14O. So, the double bond equivalent of the compou...

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A: Answer: Balancing of a chemical reaction is based on concept of conservation of mass and for that at...

Q: Question 16 Which of the following is FALSE about bethanechol (structure below) NH2 O NH2 is a biois...

A: Bethanechol is cholinergic agonist...and it is direct acting...

Q: Select all reactions where Kp is equal to Kc. PCl3(g) + Cl2(g) ⇌ PCl5(g) 2 SO3(g) ⇌ 2 SO2(g) + O2(...

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Q: Part C HCN forms when synthetic fibers containing Orlon® or Acrilan burn. Acrilan has an empirical f...

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Q: ogen, like this: 2 Fe(s)+3 H,O(g)→Fe,O3(s)+3 H,(9) At a certain temperature, a chemist finds that a ...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: How many grams of potassium permanganate are required to prepare 432 mL of 0.540 M solution

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Q: 2. Consider the two cydlic molecules below A. B. a. The CH2 hydrogens of molecule A. and B. show ver...

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Q: Which of the following additions will result in a decrease in the pH of the solution? O Adding ammon...

A: 1) adding ammonium nitrate to an ammonia solution.

Q: Calculate the pH of the buffer system made up of 0.17 M NH3/0.47 M NH,CI.

A: Given : buffer solution of 0.17 M NH3 and 0.47 M NH4Cl  To calcxulate :- pH of  given buffer.

Q: What type of alcohol is B pointing to? - A OH Но B O secondary primary tertiary

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Q: Complete the reaction scheme below with the missing structure and any other necessary reagents. You ...

A: The answer is as follows:  

Q: What is the average mass, in grams, of one Zn atom?

A: Given :- Number of atoms of Zn = 1 atom  To calculate :-  Average molar mass of single atom of Zn (i...

Q: Formic acid (HCHO) has a K, 1.8 x 104, What is fractional composition (a) of formic acid in solution...

A: pKa of formic acid = 1.8 x 10-4 pH of system = 3.00 It is desired to calculate the fraction of undis...

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Q: What is the theoretical yleld of chromilum that can be produced by the reaction of 40.0 g of Cry03 w...

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Q: 1. PCC HO 2. Methylamine (CH,NH2) and NABH;CN 3. NaNO, / HCI ? NO NO ON NEN N. CH3 N. CH3 CH3 CH3 B ...

A: Given is organic reaction.   

Q: IDEAL GAS LAW a. A 50.0 L cylinder contains 21.8 g Hydrogen gas at 28 degrees C. What is the pressur...

A: Given,  .a) A 50.0 L cylinder contains 21.8 g Hydrogen gas at 28 degrees C. The pressure (atm) exert...

Q: Which of the following shows the correct chemical equation for the ionization of HIO2? HIO2(aq) + H2...

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Q: A HCN - NaCN solution has o pOH of 8. The HCN concentration is 0.2F. Find the concentration of the N...

A: Given data is as follows: The pOH of solution = 8 The concentration of HCN = 0.2 F The Ka of HCN = 4...

Q: Select the method(s) that will give the following alkene as a MAJOR product. Ph;P* •CH2 1. PPH3 2. H...

A: The conversion of carbonyl compounds into alkene by the reaction with the triphenylphosphonium ylide...

Q: N2 (g) + 02 (g) → NO (g) a. Balance the equation. b. How many g NO can be produced when 25.0 g of ni...

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Q: If 2.00x102 mL of 6.0 M nitric acid is diluted with water to a volume of 3.00*102 mL, what is the co...

A:   Dilution : the process of addition of solvent to a solution is called dilution In this process no....

Q: Click in the answer box to activate the palette. Balance the equation representing the reaction betw...

A: First balance both side atoms then finally balance the equation .

Q: Joey adjusts the pressure exerted on a balloon from 38.5 psi to 72.5 psi. As he does so, the volume ...

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Q: (Equation 1) 2 "C"a(s) + O2(g) (Equation 2) 4 Zn(s) + 2 02(g) arrow 2 "С" а Оfs) ДН %3 minus 1270.2 ...

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Q: For each pair of isomorphous substances, select which would have the lattice energy of lesser magnit...

A: lattice energy is the measure of the stability of any compound Here we are required to find from the...

Q: Properties of alkanes, alkenes and alkynes

A: The correct answer is given below

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.